68550256 has 40 divisors (see below), whose sum is σ = 143923824. Its totient is φ = 31503360.

The previous prime is 68550247. The next prime is 68550259. The reversal of 68550256 is 65205586.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68550259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8766 + ... + 14626.

Almost surely, 2^68550256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68550256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71961912).

68550256 is an abundant number, since it is smaller than the sum of its proper divisors (75373568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68550256 is a wasteful number, since it uses less digits than its factorization.

68550256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5929 (or 5923 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 68550256 is about 8279.5081979548. The cubic root of 68550256 is about 409.2635122546.

The spelling of 68550256 in words is "sixty-eight million, five hundred fifty thousand, two hundred fifty-six".